private ColInfo[] CreateInfos(Schema inputSchema) { Host.AssertValue(inputSchema); var infos = new ColInfo[_parent.ColumnPairs.Length]; for (int i = 0; i < _parent.ColumnPairs.Length; i++) { if (!inputSchema.TryGetColumnIndex(_parent.ColumnPairs[i].input, out int colSrc)) { throw Host.ExceptSchemaMismatch(nameof(inputSchema), "input", _parent.ColumnPairs[i].input); } _parent.CheckInputColumn(inputSchema, i, colSrc); var inType = inputSchema.GetColumnType(colSrc); ColumnType outType; if (!inType.IsVector) { outType = BoolType.Instance; } else { outType = new VectorType(BoolType.Instance, inType.AsVector); } infos[i] = new ColInfo(_parent.ColumnPairs[i].input, _parent.ColumnPairs[i].output, inType, outType); } return(infos); }
private ColInfo[] CreateInfos(DataViewSchema inputSchema) { Host.AssertValue(inputSchema); var infos = new ColInfo[_parent.ColumnPairs.Length]; for (int i = 0; i < _parent.ColumnPairs.Length; i++) { if (!inputSchema.TryGetColumnIndex(_parent.ColumnPairs[i].inputColumnName, out int colSrc)) { throw Host.ExceptSchemaMismatch(nameof(inputSchema), "input", _parent.ColumnPairs[i].inputColumnName); } _parent.CheckInputColumn(inputSchema, i, colSrc); var inType = inputSchema[colSrc].Type; DataViewType outType; if (!(inType is VectorDataViewType vectorType)) { outType = BooleanDataViewType.Instance; }